Home / 14,955,606.18-20,638,751.13-8,080,093.71

Finding the Fourth Proportional to 14,955,606.18, 20,638,751.13 and 8,080,093.71

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Solution

The fourth proportional to 14,955,606.18, 20,638,751.13 and 8,080,093.71 is: 11,150,537.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,955,606.18 : 20,638,751.13 = 8,080,093.71 : x
  2. Step 2: Convert to fraction form
    14,955,606.18/20,638,751.13 = 8,080,093.71/x
  3. Step 3: Cross multiply
    14,955,606.18x = 20,638,751.13 × 8,080,093.71
  4. Step 4: Simplify right side
    14,955,606.18x = 166,763,043,187,768.38
  5. Step 5: Solve for x
    x = 166,763,043,187,768.38/14,955,606.18
  6. Step 6: Final answer
    x = 11,150,537.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.